/**
 * Copyright 2007-2011 Vidar Svansson
 *
 * This file is part of JAdapter.
 *
 * JAdapter is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JAdapter is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with JAdapter.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.jadapter.spring;

import org.jadapter.adapters.AutoConfigAdapter;
import org.springframework.beans.factory.BeanFactory;

import java.lang.reflect.Type;

/**
 * @author pjesi
 * @since 0.4
 */
public class SpringBeanAdapter <T, F> extends AutoConfigAdapter<T, F> {

    private BeanFactory beanFactory;
    private String beanName;
    private Class<T> type;


    public SpringBeanAdapter(Class<T> factory, String beanName, BeanFactory beanFactory) {
        super(factory);
        this.type = factory;
        this.beanName = beanName;
        this.beanFactory = beanFactory;
    }


    @Override
    protected T doTransform(F context, Type type) {
        Object bean = this.beanFactory.getBean(beanName, context);
        return this.type.cast(bean);
    }
}
